"""
 Copyright (C) 2018-2020 Intel Corporation

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
"""
from mo.front.common.replacement import FrontReplacementPattern
from mo.front.extractor import create_tensor_nodes
from mo.graph.graph import Graph


class CreateTensorNodes(FrontReplacementPattern):
    enabled = True
    force_clean_up = True

    def run_before(self):
        return []

    def run_after(self):
        from extensions.front.pass_separator import FrontFinish
        return [FrontFinish]

    def find_and_replace_pattern(self, graph: Graph):
        graph.stage = 'middle'
        graph.strict_mode = False
        create_tensor_nodes(graph)
        graph.strict_mode = True
